Snow shovel



FIG. 1 is a front perspective view of a snow shovel embodying my design;

FIG. 2 is a front view in elevation;

FIG. 3 is a rear view in elevation;

FIG. 4 is a side view in elevation, the opposite side being identical;

FIG. 5 is a top plan view; and,

FIG. 6 is a bottom plan view. 

The ornamental design for a snow shovel, as shown and described. 